:root {
  --bg: #020816;
  --surface: #0a1628;
  --surface-2: #0f1f38;
  --text: #e8f4f0;
  --muted: #7a9bb0;
  --brand: #4ff0b7;
  --brand-dark: #2bc99a;
  --accent: #4ff0b7;
  --border: #1a2d4a;
  --shadow: 0 16px 36px rgba(0, 0, 0, 0.4);
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  font-family: "Manrope", "Segoe UI", sans-serif;
  color: var(--text);
  background:
    linear-gradient(rgba(2, 8, 22, 0.72), rgba(2, 8, 22, 0.72)),
    radial-gradient(circle at 8% 12%, rgba(79, 240, 183, 0.1), transparent 34%),
    radial-gradient(circle at 85% 30%, rgba(79, 240, 183, 0.07), transparent 40%);
    /* url("../img/mountain2.jpg") center / cover fixed no-repeat; */
  background-color: #020A1C;

  line-height: 1.6;
  min-height: 100vh;
  display: flex;
  flex-direction: column;
}

h1,
h2,
h3 {
  font-family: "Chakra Petch", "Trebuchet MS", sans-serif;
  line-height: 1.1;
  margin: 0 0 0.6rem;
}

a {
  color: inherit;
  text-decoration: none;
}

.container {
  width: min(1120px, calc(100% - 2rem));
  margin: 0 auto;
}

.site-header {
  position: sticky;
  top: 0;
  z-index: 10;
  background:    linear-gradient(rgba(2, 8, 22, 0.72), rgba(2, 8, 22, 0.72)),
    radial-gradient(circle at 8% 12%, rgba(79, 240, 183, 0.1), transparent 34%),
    radial-gradient(circle at 85% 30%, rgba(79, 240, 183, 0.07), transparent 40%);
  background-color: #030918;
  backdrop-filter: blur(8px);
  /* border-bottom: 1px solid var(--border); */
}

.nav-wrap {
  display: flex;
  justify-content: space-between;
  align-items: center;
  min-height: 72px;
  gap: 1rem;
}

.brand {
  display: inline-flex;
  align-items: center;
  gap: 0.7rem;
  font-weight: 800;
  letter-spacing: 0.02em;
  font-size: 1.1rem;
}

.brand-accent {
  color: var(--brand);
}

.site-nav {
  display: flex;
  align-items: center;
  gap: 1.6rem;
}

.site-nav a {
  font-weight: 600;
  color: var(--muted);
  transition: color 180ms ease;
}

.site-nav a:hover {
  color: var(--text);
}

.home-hero {
  min-height: calc(100vh - 72px);
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  text-align: center;
  gap: 2rem;
  padding: 6rem 1rem 4rem;
}

.home-hero h1 {
  font-size: clamp(2.8rem, 8vw, 6rem);
  margin: 0;
}

.home-hero .brand-accent {
  color: var(--accent);
}

.home-hero p {
  font-size: 1.2rem;
  color: var(--muted);
  max-width: 540px;
  margin: 0 auto;
}

main {
  flex: 1;
}

.projects-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 1.5rem;
  width: 100%;
  max-width: 1120px;
  margin: 2.5rem auto 4rem;
}

.project-card {
  /* background: linear-gradient(170deg, rgba(10, 22, 40, 0.85), rgba(15, 31, 56, 0.85)); */
  background-color: #060C19;
  /* border: 1px solid var(--border); */
  border-radius: 16px;
  padding: 1.8rem;
  /* box-shadow: var(--shadow); */
  transition: transform 200ms ease, box-shadow 200ms ease, border-color 200ms ease;
  display: flex;
  flex-direction: column;
  gap: 0.8rem;
}

.project-card:hover {
  transform: translateY(-4px);
  box-shadow: 0 20px 42px rgba(0, 0, 0, 0.5);
  border-color: rgba(79, 240, 183, 0.3);
}

.project-card h3 {
  font-size: 1.5rem;
  margin: 0;
}

.project-card p {
  color: var(--muted);
  margin: 0;
  flex-grow: 1;
}

.project-card .badge {
  display: inline-block;
  padding: 0.35rem 0.75rem;
  border-radius: 8px;
  font-size: 0.82rem;
  font-weight: 700;
  background: rgba(79, 240, 183, 0.15);
  color: var(--brand);
  border: 1px solid rgba(79, 240, 183, 0.3);
  align-self: flex-start;
}

.btn-primary {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  border-radius: 12px;
  padding: 0.85rem 1.35rem;
  font-weight: 800;
  color: #020816;
  background: linear-gradient(130deg, var(--brand), var(--brand-dark));
  box-shadow: 0 10px 18px rgba(79, 240, 183, 0.2);
  transition: transform 160ms ease, box-shadow 160ms ease;
  margin-top: 1rem;
}

.btn-primary:hover {
  transform: translateY(-2px);
  box-shadow: 0 14px 24px rgba(79, 240, 183, 0.3);
}

.btn-secondary {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  border-radius: 12px;
  padding: 0.75rem 1.25rem;
  font-weight: 700;
  color: var(--text);
  border: 1px solid var(--border);
  background: rgba(255, 255, 255, 0.05);
  transition: transform 160ms ease, background 160ms ease;
}

.btn-secondary:hover {
  transform: translateY(-2px);
  background: rgba(255, 255, 255, 0.08);
}

.section {
  padding: 4rem 0;
}

.section-header {
  text-align: center;
  margin-top: 5rem;
}

.section-header h2 {
  font-size: clamp(2rem, 4vw, 3rem);
  margin-bottom: 1rem;
}

.section-header p {
  color: var(--muted);
  font-size: 1.1rem;
  max-width: 640px;
  margin: 0 auto;
}

.content-page {
  padding: 4rem 0;
  min-height: 100vh;
}

.content-page .container {
  max-width: 800px;
}

.content-page h1 {
  font-size: clamp(2.2rem, 5vw, 3.5rem);
  margin-bottom: 1.5rem;
}

.content-page h2 {
  font-size: clamp(1.6rem, 3.5vw, 2.2rem);
  margin: 2rem 0 1rem;
}

.content-page p {
  color: var(--muted);
  font-size: 1.05rem;
  line-height: 1.8;
  margin-bottom: 1.2rem;
}

.content-page ul,
.content-page ol {
  color: var(--muted);
  line-height: 1.8;
  margin-bottom: 1.2rem;
}

.content-page li {
  margin: 0.5rem 0;
}

.content-page code {
  background: var(--surface-2);
  padding: 0.2rem 0.5rem;
  border-radius: 4px;
  font-family: "Courier New", monospace;
  font-size: 0.92em;
}

.content-page pre {
  background: var(--surface-2);
  border: 1px solid var(--border);
  border-radius: 8px;
  padding: 1.2rem;
  overflow-x: auto;
  margin: 1.5rem 0;
}

.content-page pre code {
  background: none;
  padding: 0;
}

.tech-stack {
  display: flex;
  flex-wrap: wrap;
  gap: 0.75rem;
  margin: 1.5rem 0;
}

.tech-badge {
  padding: 0.5rem 1rem;
  border-radius: 8px;
  font-size: 0.9rem;
  font-weight: 600;
  background: var(--surface-2);
  border: 1px solid var(--border);
  color: var(--text);
}

.site-footer {
  background-color: #030918;
  padding: 2rem 0;
  margin-top: auto;
}

.footer-wrap {
  display: flex;
  justify-content: space-between;
  align-items: center;
  flex-wrap: wrap;
  gap: 1rem;
}

.footer-wrap p {
  color: var(--muted);
  margin: 0;
}

.footer-links {
  display: flex;
  gap: 1.5rem;
}

.footer-links a {
  color: var(--muted);
  font-weight: 600;
  transition: color 180ms ease;
}

.footer-links a:hover {
  color: var(--text);
}

/* Cookie consent banner */
#cookie-banner {
  position: fixed;
  bottom: 0;
  left: 0;
  right: 0;
  background: rgba(10, 22, 40, 0.98);
  border-top: 1px solid var(--border);
  padding: 1.25rem 1.5rem;
  z-index: 9999;
  transform: translateY(100%);
  transition: transform 300ms ease;
  box-shadow: 0 -4px 24px rgba(0, 0, 0, 0.4);
}

#cookie-banner.cookie-banner-visible {
  transform: translateY(0);
}

.cookie-banner-content {
  max-width: 900px;
  margin: 0 auto;
  display: flex;
  align-items: center;
  gap: 2rem;
  flex-wrap: wrap;
}

.cookie-banner-text {
  flex: 1;
  min-width: 240px;
}

.cookie-banner-text p {
  margin: 0 0 0.25rem;
  font-size: 0.9rem;
  color: var(--muted);
}

.cookie-banner-text p:last-child {
  margin-bottom: 0;
}

.cookie-banner-text strong {
  color: var(--text);
}

.cookie-banner-actions {
  display: flex;
  gap: 0.75rem;
  flex-shrink: 0;
}

.cookie-btn {
  padding: 0.55rem 1.1rem;
  border-radius: 10px;
  border: none;
  cursor: pointer;
  font-family: inherit;
  font-size: 0.875rem;
  font-weight: 700;
  transition: opacity 160ms ease;
}

.cookie-btn:hover {
  opacity: 0.8;
}

.cookie-btn-primary {
  background: linear-gradient(130deg, var(--brand), var(--brand-dark));
  color: #020816;
}

.cookie-btn-secondary {
  background: rgba(255, 255, 255, 0.07);
  color: var(--text);
  border: 1px solid var(--border);
}

@media (max-width: 768px) {
  .site-nav {
    display: none;
  }

  .home-hero h1 {
    font-size: clamp(2rem, 10vw, 3rem);
  }

  .projects-grid {
    grid-template-columns: 1fr;
  }

  .footer-wrap {
    flex-direction: column;
    text-align: center;
  }
}

.project-card .badge-group {
  display: flex;
  gap: 0.5rem;
  flex-wrap: wrap;
}